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AConestoga-Rovers&Associates BORING[WELL LOG <br /> + 19449 Riverside Drive,Suite 230 <br /> Sonoma, CA 95476 - <br /> Telephone: 707-935-4850 <br /> �'Jtex Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-4 <br /> JOB/SITE NAME Former Shell Pipeline DRILLING STARTED 16-Jul-10 <br /> LOCATION Cordes Ranch,Tracy DRILLING COMPLETED 16-Jul-10 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE(YIELD) 17-Aug-10(37.70 gallons) <br /> DRILLER Gregg Dnlling GROUND SURFACE ELEVATION 120.78 it above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 123.41 ft above msl <br /> BORING DIAMETER 11" SCREENED INTERVAL 30 to 45 fbg <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) 37.0 HNA Q <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) _ 36.00 It(23-Aug-10) 1 <br /> REMARKS Well completed in stovepipe;approximately 3 feet of stickup <br /> E 2�1-- w z F,.. 6 = c~)'2 <br /> a m O Q X 0 W g y Q O SOIL DESCRIPTION 0 Z F ILL DIAGRAM <br /> W o- <br /> v C7 U 0 <br /> SILT(ML);very dark grayish brown(10YR 3/2);dry; <br /> 40%clay,60%silt. <br /> 0 @.5'-to 5'hardpan. <br /> 0 mw<-& 5 <br /> ML <br /> 5.3 MWd-1p' 10 @10'-SILTwith Sand(ML);dark yellowish brown <br /> (10YR 4/4);dry;75%silt,25%very fine sand. <br /> c <br /> r <br /> Portland Type I/lt <br /> LL <br /> 0 <br /> a <br /> i 4.0 MW4-15' 15 <br /> m 17.5 <br /> c Siltv SAND(SM):very dark grayish brown(10YR 3/2); <br /> dry;40%silt,60%sand. <br /> S <br /> 203 mw4.2p' 20 SM <br /> d <br /> 22.5 <br /> SILT with Sand(ML);dark yellowish brown(10YR 414); <br /> n dry;75%clay,25%very fine sand. <br /> 0 <br /> 0 <br /> 25 <br /> Continued Next Page PAGE 1-OF 2 <br />